Vâng, bất cứ điều gì có thể lol
thử điều này:
$('ul li a').live('click', function() {
let numClicked = $(this).parent('li').index();
$("a").each(function(index) {
if (index <= numClicked) {
$(this).addClass('active-red');
} else {
$(this).removeClass('active-red');
}
});
});
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css');
.container {
margin-top: 10px;
}
.active-red {
color: red;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.1.0/bootstrap.min.js"></script>
<ul class="nav nav-tabs">
<li><a href="#aaa" data-toggle="tab">1st</a></li>
<li><a href="#bbb" data-toggle="tab">2nd</a></li>
<li><a href="#ccc" data-toggle="tab">3rd</a></li>
<li><a href="#ccc" data-toggle="tab">4th</a></li>
</ul>
<div class="tab-content" id="tabs">
<div class="tab-pane" id="aaa">...Content...</div>
<div class="tab-pane" id="bbb">...Content...</div>
<div class="tab-pane" id="ccc">...Content...</div>
</div>
Nguồn
2017-04-01 15:31:05